.                      
         # .          #          
         .                       
   .                             
    ..   .         .             
     #. .    #      #  #         
   . .      . #     .#           
   ≈  ≈≈  ##.  # .               
...   ≈  ≈ ≈≈≈ ♣ ..              
   #.       . ≈≈ ≈≈≈ ≈  ≈        
     .#.# ####     #             
  . #.#       ## #   ..          
    #.#.# .    ##  . #           
    #. # #.# ...##.#             
    . ..##.... #. # .            
   ###  ..##       # .           
     #   ...#.####               
         ## .# #..##             
           #.. ..#.##  #         
           #..#..#..##..         
           ##.# ..#..#.#         
           #  ## .#..#.#         
        #. #..#.###§##.#         
        #.. ##.#..§§§.#          
        #..##.....§§#.##       ..
       ... ..######§§..#      ...
      . #... #    #§§..##    ...#
         .#       ##§#..### ...##
        # ..       ##3....#.....#
         ##       #.....#........
               .....##.##.......x
               #..3. #...........
               ##.   ###..#.....#
                ##     ### #...##
                            ....#
                            .....
                              ...